<HTML>
<HEAD>
<TITLE>JavaScript Source Code 3000:  Games:  CheckBoxes</TITLE>
<META HTTP-EQUIV="JavaScript Source Code 3000" CONTENT = "no-cache">
<META NAME="date" CONTENT="2000-09-09">
<META NAME="channel" CONTENT="Web Developer">
<META NAME="author" CONTENT="Tomer Shiran">
<META NAME="section" CONTENT="Games">
<META NAME="description" CONTENT="Just how many boxes can you check in 20 seconds?  Play this interesting JavaScript game and find out.">

<SCRIPT LANGUAGE="JavaScript">
<!-- Begin
var total = 0
var play = false
function display(element) {
var now = new Date()
if (!play) {
play = true
startTime = now.getTime()
}
if (now.getTime() - startTime > 20000) {
element.checked = !element.checked
return
}
 if (element.checked)
total++
else
total--
element.form.num.value = total
}
function restart(form) {
total = 0
play = false
for (var i = 1; i <= 100; ++i) {
 form.elements[i].checked = false
   }
}
// End -->
</SCRIPT>
</HEAD>

<BODY BGCOLOR=#ffffff vlink=#0000ff>

<BR>
<center>
<table width="600" cellpadding="0" cellspacing="10">
<tr>
<td width="468" align="center">

	
</td>
<td width="120" align="center">

	
</td>
</tr>
</table>
<BR>
<BR>
<BASEFONT SIZE=3>
  <FONT SIZE=6>
<B><FONT SIZE="+2" FACE="Helvetica,Arial" ALIGN=RIGHT COLOR="#0000FF">
<b><A HREF="../index.htm" /" TARGET="_top">
Home</A> </b><img src="../img/arrow.gif" /img/arrow.gif" height=13 width=7 border=0 alt="}"> <b><A HREF="index.htm" /games/"><font color="#FF0000">Games</font></A> </b>
<img src="../img/arrow.gif" /img/arrow.gif" height=13 width=7 border=0 alt="}"> <FONT COLOR="#006666">Checkboxes</FONT></b></FONT><BR>
</B><BR>
  </FONT>
<table BORDER=0 WIDTH=486 CELLPADDING=3 CELLSPACING=0>
<tr><td><font FACE="helvetica,arial,geneva">
<br>
<br>
<!-- Description --><!--content_start-->

Just how many boxes can you check in 20 seconds?  Play this interesting JavaScript game and find out.
<br>
<hr>
</td></tr>
</table>
<!-- Demonstration -->
<BODY>
<CENTER>Test your skill.  How many boxes can 
you check in 20 seconds?</CENTER>
<SCRIPT LANGUAGE="JavaScript">
<!-- Begin
document.write("<FORM><CENTER>")
document.write('<INPUT TYPE="text" VALUE="0" NAME="num" ');
document.write('SIZE=10 onFocus="this.blur()"><BR>')
document.write("<HR SIZE=1 WIDTH=40%>")
for (var i = 0; i < 10; ++i) {
for (var j = 0; j < 10; ++j) {
document.write('<INPUT TYPE="checkbox" onClick="display(this)">')}
document.write("<BR>")}
document.write("<HR SIZE=1 WIDTH=40%>")
document.write('<INPUT TYPE="button" VALUE="restart" ');
document.write('onClick="restart(this.form)">')
document.write("</CENTER></FORM>")
// End -->
</SCRIPT>
<P>
<P>
<a name="source">
<table BORDER=0 WIDTH=486 CELLPADDING=3 CELLSPACING=0>
<tr><td BGCOLOR=yellow><font FACE="helvetica,arial,geneva"><b>JavaScript Source Code 3000:  Games:  CheckBoxes</b>
<p>Simply click inside the window below, use your cursor to highlight the script, and copy (type Control-c or Apple-c) the script into a new file in your text editor (such as Note Pad or Simple Text) and save (Control-s or Apple-s).  The script is yours!!!<br><br></font></td></tr>
<tr><td BGCOLOR=yellow ALIGN=CENTER>
<form NAME="copy">

<DIV align="center">
<input type=button value="Highlight All" onClick="javascript:this.form.txt.focus();this.form.txt.select();">&nbsp;&nbsp;&nbsp;&nbsp;
<INPUT TYPE="text" NAME="total" VALUE="Script Size:  1.63 KB  " size="24">
</DIV>

<textarea NAME="txt" ROWS=20 COLS=75 WRAP=VIRTUAL>

&lt;!-- TWO STEPS TO INSTALL CHECKBOXES:

   1.  Paste the coding into the HEAD of your HTML document
   2.  Put the last coding into the BODY of your HTML document  --&gt;

&lt;!-- STEP ONE: Copy this code into the HEAD of your HTML document  --&gt;

&lt;HEAD&gt;

&lt;SCRIPT LANGUAGE="JavaScript"&gt;
&lt;!-- Original:  Tomer Shiran

&lt;! &gt;
&lt;! &gt;

&lt;!-- Begin
var total = 0
var play = false
function display(element) {
var now = new Date()
if (!play) {
play = true
startTime = now.getTime()}
if (now.getTime() - startTime &gt; 20000) {
element.checked = !element.checked
return
}
 if (element.checked)
total++
else
total--
element.form.num.value = total
}
function restart(form) {
total = 0
play = false
for (var i = 1; i &lt;= 100; ++i) {
 form.elements[i].checked = false
   }
}
// End --&gt;
&lt;/SCRIPT&gt;

&lt;!-- STEP TWO: Copy this code into the BODY of your HTML document  --&gt;

&lt;BODY&gt;

&lt;CENTER&gt;Test your skill.  How many boxes can 
you check in 20 seconds?&lt;/CENTER&gt;
&lt;SCRIPT LANGUAGE="JavaScript"&gt;
&lt;!-- Begin
document.write("&lt;FORM&gt;&lt;CENTER&gt;")
document.write('&lt;INPUT TYPE="text" VALUE="0" ');
document.write('NAME="num" SIZE=10 onFocus="this.blur()"&gt;&lt;BR&gt;')
document.write("&lt;HR SIZE=1 WIDTH=40%&gt;")
for (var i = 0; i &lt; 10; ++i) {
for (var j = 0; j &lt; 10; ++j) {
document.write('&lt;INPUT TYPE="checkbox" ');
document.write('onClick="display(this)"&gt;')}
document.write("&lt;BR&gt;")}
document.write("&lt;HR SIZE=1 WIDTH=40%&gt;")
document.write('&lt;INPUT TYPE="button" VALUE="restart" ');
document.write('onClick="restart(this.form)"&gt;')
document.write("&lt;/CENTER&gt;&lt;/FORM&gt;")
// End --&gt;
&lt;/SCRIPT&gt;

 

&lt;!-- Script Size:  1.63 KB  --&gt;
</textarea><br><font FACE="helvetica,arial,geneva"></font></td></tr>

</table>
</form>
</FONT>
</CENTER>


</center>
</body></html>